how to crack iitjee advanced

For you to crack JEE Advanced you need to be very good in your concepts.For this you need to give proper amount of time to all the subjects concerned , i.e., Physics , chemistry & Maths.
Time management is key to the success.As this requires a good amount of input from your end and hence you should be very efficient and work smartly.
To actually sit for JEE Advanced you have to clear JEE Main , which is easier than JEE Advanced.